Finding the Fourth Proportional to 7,544,059,889.95, 10,411,024,720.75 and 4,157,187,349.76
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Solution
The fourth proportional to 7,544,059,889.95, 10,411,024,720.75 and 4,157,187,349.76 is: 5,737,040,916.75
Step by Step Solution
- Step 1: Write the proportion equation
7,544,059,889.95 : 10,411,024,720.75 = 4,157,187,349.76 : x - Step 2: Convert to fraction form
7,544,059,889.95/10,411,024,720.75 = 4,157,187,349.76/x - Step 3: Cross multiply
7,544,059,889.95x = 10,411,024,720.75 × 4,157,187,349.76 - Step 4: Simplify right side
7,544,059,889.95x = 43,280,580,267,095,769,088 - Step 5: Solve for x
x = 43,280,580,267,095,769,088/7,544,059,889.95 - Step 6: Final answer
x = 5,737,040,916.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.